
The top half of Mars is dominated by the Tharsis Montes volcanoes, the large Alba Patera shield volcano, the dark Chryse basin, and a vast canyon system, Valles Marineris in this image from NASA's Viking Orbiter 1. http://photojournal.jpl.nasa.gov/catalog/PIA00195
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NASA ID
PIA00195
Date Created
June 8, 1998
Center
JPL
Media Type
image
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